Single cell of a plant-growing tray



FIG. 1 is a perspective view of a single cell of a plant-growing tray from above;

FIG. 2 is a perspective view of a single cell of a plant-growing tray from below;

FIG. 3 is a top view of a single cell of a plant-growing tray;

FIG. 4 is a bottom view of a single cell of a plant-growing tray; and,

FIG. 5 is a side view of a single cell of a plant-growing tray. 

CLAIM The ornamental design for a single cell of a plant-growing tray, as shown and described. 